Disclosure of Contact Details of Key Managerial Personnel under Regulation 30(5) of the SEBI (Listing Obligations and Disclosure Requirements ) Regulations, 2015

DIAMOND POWER INFRASTRUCTURE LIMITED October 19, 2026 To, To, The Manager – Listing Department The Manager – Listing Department BSE Limited National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Mumbai – 400 001 BKC, Bandra (East), Mumbai – 400 051 Scrip Code: 522163 Symbol: DIACABS Sub: Disclosure of Contact Details of Key Managerial Personnel under Regulation 30(5) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir/Madam, Pursuant to Regulation 30(5) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please note that the following Key Managerial Personnel of the Company are authorised for the purpose of determining the materiality of an event or information and for making disclosures to the Stock Exchanges: Name Designation Contact Information Mr. Kundip Thakker Chief Financial Officer & KMP Email ID: kundip.thakker@dicabs.com Mr. Jayesh Patel Company Secretary & Email ID: jayesh.patel@dicabs.com Compliance Officer Kindly take the same on record. Yours sincerely, For Diamond Power Infrastructure Limited Jayesh Patel Company Secretary ICSI M. No.: A14898 Encl: as above Regd. Office: Westgate (True Value) D Wing, 17th Floor, Office No 1703 to 1707, Nr. YMCA Club, SG Highway, Makarba, Ahmedabad, Gujarat – 380051 CIN: L31300GJ1992PLC018198 Email: cs@dicabs.com Website: www.dicabs.com Tel No.- 02667-251354/251516 Fax No.-02267-251202 DIAMOND POWER INFRASTRUCTURE LIMITED Annexure A DISCLOSURES PURSUANT TO REGULATION 30 OF THE SEBI (LISTING OBLIGATIONS AND DISCLOSURE REQUIREMENTS) REGULATIONS, 2015, READ WITH SEBI MASTER CIRCULAR NO. SEBI/HO/CFD/POD2/CIR/P/0155 DATED NOVEMBER 11, 2024 Sr. Particulars Details 1. Reason for change viz. appointment, re- Appointment of Mr. Kundip S. Thakker as Chief Financial appointment resignation, removal, death Officer and Key Managerial Personnel ('KMP') of the or otherwise Company 2. Date of appointment/re Date of Appointment- October 20, 2026 appointment/cessation (as applicable) & Term of Appointment- Not applicable, since the CFO is term of appointment/re-appointment appointed as a full-time employee of the Company 3. Brief Profile (in case of Appointment) Mr. Kundip S. Thakker is a finance professional with over 26 years of experience in financial management, strategic planning, corporate finance, treasury, fundraising, financial controls and business performance management across diverse industries. Most recently, he was Chief Financial Officer of Stelmec Limited, Mumbai, a medium-voltage switchgear and smart power solutions company. There he led financial strategy, controls, fundraising, investor relations and IPO preparedness, including a private equity raise of ₹175 crore in 2024. Before joining Stelmec in June 2024, he spent about ten years at Blue Star Limited as Head – Treasury & Shared Services (P2P), where he managed treasury and banking operations, working capital, foreign exchange exposure, trade finance and banking limits of about ₹6,000 crore across 16 banks, and capital raising, including a ₹1,000 crore QIP in September 2023. Earlier, he held senior finance and commercial roles at Black Box Limited (Essar Group), ABB Limited, Reliance Industries Limited, Navneet Education Limited and Borkar Packaging Private Limited. He has received the CFO of the Year (2025), Finance Leader of the Year (2025) and Best Treasurer of the Year (2024) awards from [name of awarding body]. Regd. Office: Westgate (True Value) D Wing, 17th Floor, Office No 1703 to 1707, Nr. YMCA Club, SG Highway, Makarba, Ahmedabad, Gujarat – 380051 CIN: L31300GJ1992PLC018198 Email: cs@dicabs.com Website: www.dicabs.com Tel No.- 02667-251354/251516 Fax No.-02267-251202 DIAMOND POWER INFRASTRUCTURE LIMITED Sr. Particulars Details He is a Cost and Management Accountant (member of ICMAI) and holds an MBA in Finance from TIMS, Gujarat, and a B.Com. from Gujarat University. He has also completed ICMAI’s Certificate Course in Treasury and International Banking and IIM Indore’s Emerging CFO Programme. 4. Disclosure of relationships between Not Applicable Directors (in case of appointment of Directors) 5. Information required pursuant to BSE Not Applicable Circular no. LIST/COMP/14/2018-19 and NSE Circular No. NSE/CML/2018/24 dated June 20, 2018 6 Confirmation Mr. Thakker is not related to any Director or Key Managerial Personnel of the Company and has confirmed that he is not debarred from holding such office by virtue of any order of SEBI or any other authority. Regd. Office: Westgate (True Value) D Wing, 17th Floor, Office No 1703 to 1707, Nr. YMCA Club, SG Highway, Makarba, Ahmedabad, Gujarat – 380051 CIN: L31300GJ1992PLC018198 Email: cs@dicabs.com Website: www.dicabs.com Tel No.- 02667-251354/251516 Fax No.-02267-251202 DIAMOND POWER INFRASTRUCTURE LIMITED DISCLOSURES PURSUANT TO REGULATION 30 OF THE SEBI (LISTING OBLIGATIONS AND DISCLOSURE REQUIREMENTS) REGULATIONS, 2015 – CESSATION OF CHIEF FINANCIAL OFFICER (KMP) Sr. Particulars Details 1. Reason for change viz. cessation Cessation as Chief Financial Officer and Key Managerial Personnel (KMP), consequent upon the appointment of Mr. Kundip S. Thakker as Chief Financial Officer. Mr. Lohiya has been re-designated as Deputy Chief Financial Officer and continues in the employment of the Company. The cessation is not on account of resignation. 2. Date of cessation Cessation: close of business hours on October 19, 2026. Re- designation as Deputy Chief Financial Officer: with effect from October 20, 2026. Term of appointment: not applicable. 3. Brief Profile (in case of Appointment) Not Applicable 4. Disclosure of relationships between Not Applicable Directors (in case of appointment of Directors) 5. Information required pursuant to BSE Not Applicable Circular no. LIST/COMP/14/2018-19 and NSE Circular No. NSE/CML/2018/24 dated June 20, 2018 Regd. Office: Westgate (True Value) D Wing, 17th Floor, Office No 1703 to 1707, Nr. YMCA Club, SG Highway, Makarba, Ahmedabad, Gujarat – 380051 CIN: L31300GJ1992PLC018198 Email: cs@dicabs.com Website: www.dicabs.com Tel No.- 02667-251354/251516 Fax No.-02267-251202